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lib:util: Add basic memcache unit test

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BUG: https://bugzilla.samba.org/show_bug.cgi?id=14625

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
This commit is contained in:
Andreas Schneider 2021-02-03 10:30:08 +01:00 committed by Ralph Boehme
parent da627106cd
commit bebbf621d6
3 changed files with 130 additions and 0 deletions
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122
lib/util/tests/test_memcache.c Normal file
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@ -0,0 +1,122 @@
/*
* Unix SMB/CIFS implementation.
*
* Copyright (C) 2021 Andreas Schneider <asn@samba.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
#include <setjmp.h>
#include <cmocka.h>
#include "lib/replace/replace.h"
#include "lib/util/talloc_stack.h"
#include "lib/util/memcache.h"
static int setup_talloc_context(void **state)
{
TALLOC_CTX *frame = talloc_stackframe();
*state = frame;
return 0;
}
static int teardown_talloc_context(void **state)
{
TALLOC_CTX *frame = *state;
TALLOC_FREE(frame);
return 0;
}
static void torture_memcache_init(void **state)
{
TALLOC_CTX *mem_ctx = *state;
struct memcache *cache = NULL;
cache = memcache_init(mem_ctx, 0);
assert_non_null(cache);
TALLOC_FREE(cache);
cache = memcache_init(mem_ctx, 10);
assert_non_null(cache);
TALLOC_FREE(cache);
}
static void torture_memcache_add_lookup_delete(void **state)
{
TALLOC_CTX *mem_ctx = *state;
struct memcache *cache = NULL;
DATA_BLOB key1, key2;
char *path1 = NULL, *path2 = NULL;
cache = memcache_init(mem_ctx, 0);
assert_non_null(cache);
key1 = data_blob_const("key1", 4);
path1 = talloc_strdup(mem_ctx, "/tmp/one");
assert_non_null(path1);
key2 = data_blob_const("key2", 4);
path2 = talloc_strdup(mem_ctx, "/tmp/two");
assert_non_null(path1);
memcache_add_talloc(cache, GETWD_CACHE, key1, &path1);
assert_null(path1);
memcache_add_talloc(cache, GETWD_CACHE, key2, &path2);
assert_null(path2);
path1 = memcache_lookup_talloc(cache, GETWD_CACHE, key1);
assert_non_null(path1);
assert_string_equal(path1, "/tmp/one");
path2 = memcache_lookup_talloc(cache, GETWD_CACHE, key2);
assert_non_null(path2);
assert_string_equal(path2, "/tmp/two");
memcache_delete(cache, GETWD_CACHE, key1);
path1 = memcache_lookup_talloc(cache, GETWD_CACHE, key1);
assert_null(path1);
memcache_flush(cache, GETWD_CACHE);
path2 = memcache_lookup_talloc(cache, GETWD_CACHE, key2);
assert_null(path2);
TALLOC_FREE(cache);
}
int main(int argc, char *argv[])
{
int rc;
const struct CMUnitTest tests[] = {
cmocka_unit_test(torture_memcache_init),
cmocka_unit_test(torture_memcache_add_lookup_delete),
};
if (argc == 2) {
cmocka_set_test_filter(argv[1]);
}
cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
rc = cmocka_run_group_tests(tests,
setup_talloc_context,
teardown_talloc_context);
return rc;
}

6
lib/util/wscript_build
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@ -350,3 +350,9 @@ else:
deps='cmocka replace talloc samba-util',
local_include=False,
for_selftest=True)
bld.SAMBA_BINARY('test_memcache',
source='tests/test_memcache.c',
deps='cmocka replace talloc samba-util',
local_include=False,
for_selftest=True)

2
selftest/tests.py
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@ -405,6 +405,8 @@ plantestsuite("samba.unittests.util_paths", "none",
[os.path.join(bindir(), "default/lib/util/test_util_paths")])
plantestsuite("samba.unittests.util", "none",
[os.path.join(bindir(), "default/lib/util/test_util")])
plantestsuite("samba.unittests.memcache", "none",
[os.path.join(bindir(), "default/lib/util/test_memcache")])
plantestsuite("samba.unittests.ntlm_check", "none",
[os.path.join(bindir(), "default/libcli/auth/test_ntlm_check")])
plantestsuite("samba.unittests.gnutls", "none",